package com.itheima.reggie.common;


import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;

//自定义元数据对象处理器
@Component
@Slf4j
public class MyMetaObjecthandler implements MetaObjectHandler {
    @Override
    public void insertFill(MetaObject metaObject) {
        log.info("公共字段自动填充[insert]");
        log.info(metaObject.toString());
        //插入操作，自动填充

        strictInsertFill(metaObject,"createTime",LocalDateTime.class,LocalDateTime.now());
        strictInsertFill(metaObject,"updateTime",LocalDateTime.class,LocalDateTime.now());
        strictInsertFill(metaObject,"createUser",Long.class,BaseContext.getCurrentId());
        strictInsertFill(metaObject,"updateUser",Long.class,BaseContext.getCurrentId());


//        metaObject.setValue("createTime", LocalDateTime.now());
//        metaObject.setValue("updateTime", LocalDateTime.now());
//        metaObject.setValue("createUser",BaseContext.getCurrentId());
//        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.info("公共字段自动填充[update]");
        log.info(metaObject.toString());

        long id = Thread.currentThread().getId();
        log.info("公共字段自动填充[id]");

        //更新操作，自动填充
        metaObject.setValue("updateTime", LocalDateTime.now());
        metaObject.setValue("updateUser",BaseContext.getCurrentId());
    }
}
